(19)
(11) EP 0 960 237 A1

(12)

(43) Date of publication:
01.12.1999 Bulletin 1999/48

(21) Application number: 98904848.0

(22) Date of filing: 02.02.1998
(51) International Patent Classification (IPC): 
D21H 21/ 18( . )
D21H 17/ 55( . )
D21H 27/ 30( . )
D21H 21/ 20( . )
D21H 17/ 56( . )
(86) International application number:
PCT/US1998/001980
(87) International publication number:
WO 1998/036127 (20.08.1998 Gazette 1998/33)
(84) Designated Contracting States:
AT DE ES FI FR GB NL PT SE

(30) Priority: 14.02.1997 US 19970801048

(71) Applicant: CYTEC TECHNOLOGY CORP.
Wilmington, Delaware 19801 (US)

(72) Inventors:
  • GUERRO, Gerald, J.
    Antrim, NH 03440-0316 (US)
  • LAWRENCE, Leigh, Ann
    West Hartford, CT 06119 (US)

(74) Representative: Bowman, Paul Alan, et al 
LLOYD WISE, TREGEAR & CO., Commonwealth House, 1-19 New Oxford Street
London WC1A 1LW
London WC1A 1LW (GB)

   


(54) PAPERMAKING METHODS AND COMPOSITIONS